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The IDNR headquarters at 1 Natural Resources Way in Springfield has experienced a power outage and tree damage throughout the grounds as a result of severe storms in the area. The agency expects to reopen the building to the public on Monday, June 15, 2026, though this could be subject to change. Check back here for an update before planning to visit the office in person.

Governor JB Pritzker Illinois.gov Contact IDNR DNR A to Z

Division of Project Implementation

The Division of Capital Projects (Springfield and Bartlett offices) prepares design plans and specifications for water resource construction projects, acquires needed right-of-way and supervises construction activities. It is responsible for the operation and maintenance of state managed dams and facilities on waterways throughout the State.

The Division maintains offices in Bartlett, Springfield and Havana, as well as temporary offices at construction sites around the State, and on site offices for lock and dam personnel at Rock Falls and McHenry.

Bid letting information can be found on the Illinois Department of Transportation website and a list of archived construction contracts is also available.

Waters and Facilities

Project Implementation oversees several dams, levees, lakes and other properties across the State of Illinois. To see the list look at the Waters and Facilities page.